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сети:схема_движения_пакетов_в_ядре_linux [2011/02/14 15:52] |
сети:схема_движения_пакетов_в_ядре_linux [2022/12/26 11:11] (текущий) maryia |
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+ | ====== схема движения пакетов в ядре linux ====== | ||
+ | Применимость: | ||
+ | |||
+ | < | ||
+ | ---- | ||
+ | Network | ||
+ | -----------+----------- | ||
+ | | | ||
+ | +--------------------------+ | ||
+ | +-------+-------+ | ||
+ | | IPCHAINS | ||
+ | | | ||
+ | +-------+-------+ | ||
+ | | | | | ||
+ | | | +-------+-------+ | | ||
+ | | | | mangle | ||
+ | | | +-------+-------+ | | ||
+ | | | | IMQ | | | ||
+ | | | +-------+-------+ | | ||
+ | | | | nat | | <- DEST REWRITE | ||
+ | | | +-------+-------+ | DNAT or REDIRECT or DE-MASQUERADE | ||
+ | | +---------+---------+ | ||
+ | +------------+-------------+ | ||
+ | | | ||
+ | | ||
+ | | ||
+ | | ||
+ | | ||
+ | | | ||
+ | | ||
+ | this machine | | ||
+ | +--------------+ | ||
+ | | | + PDBB | ||
+ | | +---------------+ | ||
+ | +-------+-------+ | ||
+ | | | ||
+ | | | ||
+ | | +-----+-----+ | | | ||
+ | | | | ||
+ | | +-----+-----+ | | | ||
+ | | | | ||
+ | | +-----+-----+ | | | ||
+ | +-------+-------+ | ||
+ | | | ||
+ | +-------+-------+ | ||
+ | | | ||
+ | | Process | ||
+ | +-------+-------+ | ||
+ | | | ||
+ | +-------+-------+ | ||
+ | | OUTPUT | ||
+ | | ROUTING | ||
+ | +-------+-------+ | ||
+ | | | ||
+ | +-------+-------+ | ||
+ | | IPTABLES | ||
+ | | | ||
+ | | +-----------+ | | | ||
+ | | | conntrack | | | | ||
+ | | +-----+-----+ | | | ||
+ | | | | ||
+ | | +-----+-----+ | | | ||
+ | | | nat | | <-DEST REWRITE | ||
+ | | +-----+-----+ | DNAT or REDIRECT | ||
+ | | | | ||
+ | | +-----+-----+ | | | ||
+ | +-------+-------+ | ||
+ | | | | ||
+ | +----------------------+----------------------+ | ||
+ | | | ||
+ | +------------+------------+ | ||
+ | | | | ||
+ | +-------+-------+ | ||
+ | | IPCHAINS | ||
+ | | | ||
+ | +-------+------- | ||
+ | | | | mangle | ||
+ | | | +-------+-------+ | | ||
+ | | | | nat | | <- SOURCE REWRITE | ||
+ | | | +-------+-------+ | SNAT or MASQUERADE | ||
+ | | | | IMQ | | | ||
+ | | | +-------+-------+ | | ||
+ | | | ||
+ | +------------+------------+ | ||
+ | | | ||
+ | +------+------+ | ||
+ | | | ||
+ | | EGRESS | ||
+ | +------+------+ | ||
+ | | | ||
+ | -----------+----------- | ||
+ | Network | ||
+ | |||
+ | </ | ||
+ | |||
+ | {{: | ||
+ | |||
+ | ===== Ссылки: | ||
+ | |||
+ | * [[http:// | ||
+ | * [[wp> | ||
+ | |||
+ | ---- | ||
+ | Актуальность: | ||
+ | |||
+ | |||
+ | {{htmlmetatags> | ||
+ | |||
+ | {{tag> сеть фаервол}} |